GATEWAY MINING LIMITED — Director's Dealing 2025

Sep 25, 2025

Appendix 3X Initial Director’s Interest Notice

Rule 3.19A.1

Appendix 3X

Initial Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/9/2001.

Name of entity	GATEWAY MINING LIMITED
ABN	31 008 402 391

We (the entity) give ASX the following information under listing rule 3.19A.1 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	David Morgan
Date of appointment	25 September 2025

Part 1 - Director’s relevant interests in securities of which the director is the registered holder

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Number & class of securities

245,000 fully paid ordinary shares.

• See chapter 19 for defined terms.

Appendix 3X Page 1

11/3/2002

Appendix 3X Initial Director’s Interest Notice

Part 2 – Director’s relevant interests in securities of which the director is not the registered holder

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Name of holder & nature ofinterestNote: Provide details of the circumstances givingrise to the relevant interest.Penygroes Pty Ltd (Director)Fiona Morgan (Spouse)Emlyn Holdings Pty Ltd ATF GlynDwr Trust (Director)	Number & class of Securities170,000 fully paid ordinary shares.1,949,504 fully paid ordinary shares.795,630 fully paid ordinary shares.

Part 3 – Director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder(if issued securities)	N/A
No. and class of securities towhich interest relates	N/A

• See chapter 19 for defined terms.

Appendix 3X Page 2

11/3/2002